App Logo

No.1 PSC Learning App

1M+ Downloads
The average of 4 consecutive even numbers is 51. What is the third number?

A46

B52

C50

D54

Answer:

B. 52

Read Explanation:

even numbers are = x, x + 2, x + 4, x + 6 x + x + 2 + x + 4 + x + 6 = 51× 4 4x + 12 = 204 4x = 192 x = 48 x + 4 = 52


Related Questions:

Out of five numbers A, B, C, D and E, the average of the first four numbers A, B, C and D is greater than the average of the last four numbers B, C, D and E by 35. Find the differences between A and E.
The average Weight of 60 students in class is 18kgs. The Avg. Weight of boys is 15 kg and Avg. Weight of girls is 20kg. Find the Total no. of Girls in a class.
ഒരു ക്ലാസ്സിലെ 35 കുട്ടികളുടെ ശരാശരി പ്രായം 15 ആണ്. അവരുടെ അദ്ധ്യാപികയുടെ പ്രായവും കൂടി ചേർന്നാൽ ശരാശരി 16 ആകും. എങ്കിൽ അദ്ധ്യാപികയുടെ പ്രായമെന്ത് ?
What is the average of even numbers from 1 to 50?
There are four numbersn1 n2 n3 n4 . n2 is 5 more than n1 and n4 is 11 more than n3. n1 is 23 less than n4 . The average of the 4 numbers is 22, what is the value of n1?